CN219587596U - Spraying dust fall automatic regulating apparatus - Google Patents
Spraying dust fall automatic regulating apparatus Download PDFInfo
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- CN219587596U CN219587596U CN202321178385.1U CN202321178385U CN219587596U CN 219587596 U CN219587596 U CN 219587596U CN 202321178385 U CN202321178385 U CN 202321178385U CN 219587596 U CN219587596 U CN 219587596U
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- control valve
- spray
- dust fall
- intelligent control
- automatic regulating
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Abstract
The utility model relates to an automatic spray dust fall adjusting device, a near-end spray main pipeline is communicated with an intelligent control valve through a pipeline, the other end of the intelligent control valve is communicated with a main water supply pipeline, the intelligent control valve is electrically connected with an intrinsic safety type control box through a wire, the intrinsic safety type control box is electrically connected with a photoelectric sensor arranged near the near-end spray main pipeline through a wire, and the lower end of the photoelectric sensor is communicated with a miniature diaphragm air pump; the product can be suitable for working condition enterprises such as coal mines. The automatic regulation spray meets the dust fall requirement of the coal mine, so that the dust concentration of the workplace is not more than 10mg/m 3 。
Description
Technical Field
The utility model relates to the field of mining machinery, in particular to an automatic spray dust fall adjusting device.
Background
The underground coal mine is a suspended coal seam, so that the sight of workers is fuzzy during the operation of the mine, and safety production accidents are extremely easy to cause; the workers inhale dust for a long time and easily produce pneumoconiosis, and the effect is very big for staff and family, and current dust watering device only opens the spraying dust fall system when dust concentration exceeds a certain value, stops the spraying dust fall system when dust concentration drops to the setting automatically. The existing spraying dust fall sprinkling device can only spray water or close the water spraying device under the condition that the dust concentration reaches a certain value, so that the aim of intelligently controlling the water quantity according to the dust concentration of a coal mine is fulfilled. The automatic water spraying device aims to solve the problems that in the prior art, automatic water spraying can only be realized according to dust concentration, but the water spraying amount cannot be realized according to the dust concentration. The water quantity is small and can not reduce the concentration of dust, even the risk of dust explosion can be caused, and the water quantity is large, so that the waste of underground water resources is caused.
Therefore, the spray dust fall automatic regulating device has the advantages of simple structure, convenient operation, high working and running efficiency, convenient use, water resource saving, intelligent control realization, automatic water spraying operation implementation according to the dust opening condition, automatic water quantity regulation according to the dust concentration, and wide market prospect.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides the spraying and dust settling automatic regulating device which has the advantages of simple structure, convenient operation, high working and running efficiency, convenient use, water resource saving, intelligent control realization, automatic water spraying operation implementation according to the dust opening condition, and automatic water quantity regulation according to the dust concentration, and is used for overcoming the defects in the prior art.
The technical scheme of the utility model is realized as follows: the utility model provides a spraying dust fall automatic regulating apparatus, includes the near-end main pipe that sprays and installs the spray nozzle in near-end main pipe below that sprays, the near-end main pipe that sprays be linked together through pipeline and intelligent control valve, the other end of intelligent control valve is linked together with the main water supply pipeline, intelligent control valve passes through wire and this ampere of type control box electric connection, this ampere of type control box passes through wire and installs near the near-end main pipe electric connection of photoelectric sensor that sprays, there is miniature diaphragm type air pump in photoelectric sensor's lower extreme intercommunication.
The flow rate of the miniature diaphragm type air pump is 1L/min.
The photoelectric sensor in be provided with the negative pressure sensing chamber, the top of miniature diaphragm type air pump is linked together with the bottom in negative pressure sensing chamber, the top in negative pressure sensing chamber is provided with the dust inlet port, the dust inlet port is linked together with the external world.
The photoelectric sensor is externally sleeved with a coal dust protecting sleeve.
And a PLC and integrated multiple groups of sensors are arranged in the intrinsic safety type control box.
The intelligent control valve is an explosion-proof intelligent control valve.
The miniature diaphragm air pump is characterized in that a dust cover is arranged at the air inlet of the miniature diaphragm air pump.
And a water filter is arranged on the pipeline between the intelligent control valve and the near-end spraying main pipeline.
The negative pressure sensing cavity is of a square cavity structure, and the sensing probe of the photoelectric sensor faces the setting direction of the negative pressure sensing cavity.
The utility model has the following positive effects: the product is used through the cooperation of photoelectric sensor and miniature diaphragm type air pump, carries out dust concentration analysis in pumping photoelectric sensor with outside dust gas, then starts intelligent control valve according to this ampere of type control box, introduces outside water to spray shower nozzle implementation spray, no matter how big this product drops into the back, can both guarantee that workplace dust concentration is not more than 10mg/m3, when dust concentration is little, also can play the effect of water conservation and dust fall, makes environment dust concentration keep in the standard range of national requirement. The product can greatly improve the working environment of workers and bring great benefits to the health of the workers.
Drawings
FIG. 1 is a schematic view of the usage state structure of the present utility model.
Fig. 2 is a schematic structural view of the present utility model.
Fig. 3 is a schematic view of a partial enlarged structure of the present utility model.
Detailed Description
As shown in fig. 1, 2 and 3, an automatic spray dust fall regulator includes a proximal spray main pipe 7 and a spray nozzle 8 installed below the proximal spray main pipe 7, and is characterized in that: the near-end spray main pipeline 7 be linked together through pipeline and intelligent control valve 4, the other end and the main water supply pipeline 6 of intelligent control valve 4 are linked together, intelligent control valve 4 passes through wire and this safe type control box 3 electric connection, this safe type control box 3 passes through the wire and installs near-end spray main pipeline 7 photoelectric sensor 2 electric connection, has miniature diaphragm type air pump 1 in photoelectric sensor 2's lower extreme intercommunication.
The photoelectric sensor 2 in be provided with negative pressure sensing chamber 9, the top of miniature diaphragm type air pump 1 is linked together with the bottom of negative pressure sensing chamber 9, the top of negative pressure sensing chamber 9 is provided with dust inlet port 10, dust inlet port 10 is linked together with the external world. The photoelectric sensor 2 is externally sleeved with a coal dust protective sleeve. The intrinsic safety type control box 3 is internally provided with a PLC and integrates a plurality of groups of sensors. The intelligent control valve 4 is an explosion-proof intelligent control valve. The miniature diaphragm air pump 1 is provided with a dust cover at the air inlet. And a water filter 5 is arranged on the pipeline between the intelligent control valve 4 and the near-end spraying main pipeline 7. The negative pressure sensing cavity 9 is of a square cavity structure, and the sensing probe of the photoelectric sensor 2 faces the setting direction of the negative pressure sensing cavity 9.
The flow of the miniature diaphragm air pump 1 is 1L/min, and the air quantity entering the sensor can be automatically regulated. After the micro diaphragm type air pump 1 is started, the negative pressure sensing cavity 9 in the photoelectric sensor 2 generates negative pressure, external dust enters the negative pressure sensing cavity 9 through the dust inlet 10, the singlechip program in the photoelectric sensor 2 samples a coal bed in air, and when coal dust passes through physical light beams such as an internal light source, a physical phenomenon is generated. The scattered light is changed into a required electric signal through an internal singlechip program converter, the electric signal is stronger as the coal dust is larger, and the dust concentration in the coal mine can be obtained by calculating the wave peak value and the pulse number in a certain time. The photoelectric sensor 2 is externally sleeved with a coal dust protective sleeve, so that the measurement of the high-dust environment of the coal mine can be met, the installation is convenient, and the data refreshing frequency is within 1S once.
The intrinsic safety type control box 3 contains Siemens PLC, and integrates a plurality of groups of sensors to realize real-time monitoring and acquisition of data, so that the data information of the photoelectric sensor 2 can be acquired, and the operation of corresponding data quantity is carried out on the acquired data. The intelligent control valve 4 is an explosion-proof intelligent control valve and can be suitable for working condition enterprises such as coal mines. The transmission moving mechanism is provided with a double-turbine-rod mechanism, high output torque can be received by the PLC, and the size of the valve is controlled according to the strength of the electric signal. The intrinsically safe control box 3 of the product outputs signals to the intelligent control valve 4 through calculation, and the control of the opening degree of the valve is realized through logic program according to the signals of the photoelectric sensor 2, so that the aim of adjusting the spraying size according to the dust concentration is fulfilled, and when the coal dust in the air is captured by the water mist, the weight of the coal dust is increased and sunk to the ground, so that the aim of dust removal is fulfilled.
The dust cover of the miniature diaphragm air pump 1 needs to be replaced regularly to prevent the air pump pipeline from being blocked. The spray nozzle 8 needs to be cleaned regularly to prevent dirt from blocking, so that the effect of spraying cannot be achieved. The product can be suitable for working condition enterprises such as coal mines. The automatic regulation spray meets the dust fall requirement of the coal mine, so that the dust concentration of the workplace is not more than 10mg/m 3 。
Claims (9)
1. The utility model provides a spraying dust fall automatic regulating apparatus, includes proximal end spray trunk line (7) and installs spray nozzle (8) in proximal end spray trunk line (7) below, its characterized in that: the intelligent control valve is characterized in that the near-end spraying main pipeline (7) is communicated with the intelligent control valve (4) through a pipeline, the other end of the intelligent control valve (4) is communicated with the water supply main pipeline (6), the intelligent control valve (4) is electrically connected with the intrinsic safety type control box (3) through a wire, the intrinsic safety type control box (3) is electrically connected with the photoelectric sensor (2) installed near the near-end spraying main pipeline (7) through a wire, and the lower end of the photoelectric sensor (2) is communicated with the miniature diaphragm type air pump (1).
2. The spray dust fall automatic regulating apparatus according to claim 1, wherein: the flow of the miniature diaphragm type air pump (1) is 1L/min.
3. The spray dust fall automatic regulating apparatus according to claim 1, wherein: the photoelectric sensor (2) in be provided with negative pressure sensing chamber (9), the top of miniature diaphragm type air pump (1) is linked together with the bottom in negative pressure sensing chamber (9), the top in negative pressure sensing chamber (9) is provided with dust inlet port (10), dust inlet port (10) are linked together with the external world.
4. The spray dust fall automatic regulating apparatus according to claim 1, wherein: the photoelectric sensor (2) is externally sleeved with a coal dust protective sleeve.
5. The spray dust fall automatic regulating apparatus according to claim 1, wherein: the intrinsic safety type control box (3) is internally provided with a PLC and integrates a plurality of groups of sensors.
6. The spray dust fall automatic regulating apparatus according to claim 1, wherein: the intelligent control valve (4) is an explosion-proof intelligent control valve.
7. The spray dust fall automatic regulating apparatus according to claim 1, wherein: the air inlet of the miniature diaphragm air pump (1) is provided with a dust cover.
8. The spray dust fall automatic regulating apparatus according to claim 1, wherein: and a water filter (5) is arranged on the pipeline between the intelligent control valve (4) and the near-end spraying main pipeline (7).
9. A spray dust fall automatic regulating apparatus according to claim 3, wherein: the negative pressure sensing cavity (9) is of a square cavity structure, and the sensing probe of the photoelectric sensor (2) faces the setting direction of the negative pressure sensing cavity (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321178385.1U CN219587596U (en) | 2023-05-16 | 2023-05-16 | Spraying dust fall automatic regulating apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321178385.1U CN219587596U (en) | 2023-05-16 | 2023-05-16 | Spraying dust fall automatic regulating apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219587596U true CN219587596U (en) | 2023-08-25 |
Family
ID=87693411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321178385.1U Active CN219587596U (en) | 2023-05-16 | 2023-05-16 | Spraying dust fall automatic regulating apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219587596U (en) |
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2023
- 2023-05-16 CN CN202321178385.1U patent/CN219587596U/en active Active
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